Shopify apps / Duplicup ‑ Duplicate SKU Sync
Duplicup ‑ Duplicate SKU Sync
By Stokow
Share inventory across duplicate products without overselling.
About this app
Duplicup helps you optimize your store by safely offering duplicate products and variants under multiple listings. Whether you are selling identical items on separate pages, improving SEO, or managing different prices for POS, simply give them the same SKU. Our app creates a shared inventory pool to keep connected inventory in sync across matching SKUs in real-time. No more manual stock updates or overselling, allowing you to confidently expand your product catalog.
Listed capabilities
- Sync connected inventory in real-time. Link duplicate SKUs and variants.
- Sell an item through multiple product pages and track simple bundles.
- Multi-location SKU sync. Match stock levels at all your locations.
- Quick restock. Update stock of all the same SKUs together with one click.
- Easy to use. Activate sync with a click of a button. No complicated setup.
Shopify listing information
Recorded rating: 5 / 5; 5 reviews. Ratings are sourced from Shopify, not AppSavvy reviews.
Last successful catalog scrape: 2026-10-24T16:54:27.436Z. Detail completeness and source freshness may vary.
View Duplicup ‑ Duplicate SKU Sync on the Shopify App Store. Confirm current features, pricing and compatibility before installing.